mirror of
https://github.com/boostorg/parameter.git
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229 lines
5.8 KiB
C++
229 lines
5.8 KiB
C++
// Copyright David Abrahams 2005.
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#include <boost/parameter/aux_/unwrap_cv_reference.hpp>
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#include <boost/parameter/config.hpp>
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#include <boost/mpl/bool.hpp>
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#include <boost/mpl/if.hpp>
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#include <boost/mpl/assert.hpp>
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#include <boost/mpl/aux_/test.hpp>
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#include <boost/type_traits/is_same.hpp>
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MPL_TEST_CASE()
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{
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BOOST_MPL_ASSERT((
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boost::mpl::if_<
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boost::is_same<
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boost::parameter::aux::unwrap_cv_reference<int>::type
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, int
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>
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, boost::mpl::true_
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, boost::mpl::false_
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>::type
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));
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BOOST_MPL_ASSERT((
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boost::mpl::if_<
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boost::is_same<
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boost::parameter::aux::unwrap_cv_reference<int const>::type
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, int const
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>
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, boost::mpl::true_
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, boost::mpl::false_
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>::type
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));
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BOOST_MPL_ASSERT((
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boost::mpl::if_<
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boost::is_same<
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boost::parameter::aux::unwrap_cv_reference<int volatile>::type
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, int volatile
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>
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, boost::mpl::true_
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, boost::mpl::false_
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>::type
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));
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BOOST_MPL_ASSERT((
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boost::mpl::if_<
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boost::is_same<
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boost::parameter::aux::unwrap_cv_reference<
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int const volatile
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>::type
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, int const volatile
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>
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, boost::mpl::true_
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, boost::mpl::false_
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>::type
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));
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}
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namespace test {
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struct foo
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{
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};
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} // namespace test
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MPL_TEST_CASE()
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{
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BOOST_MPL_ASSERT((
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boost::mpl::if_<
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boost::is_same<
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boost::parameter::aux::unwrap_cv_reference<test::foo>::type
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, test::foo
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>
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, boost::mpl::true_
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, boost::mpl::false_
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>::type
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));
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BOOST_MPL_ASSERT((
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boost::mpl::if_<
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boost::is_same<
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boost::parameter::aux::unwrap_cv_reference<
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test::foo const
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>::type
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, test::foo const
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>
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, boost::mpl::true_
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, boost::mpl::false_
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>::type
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));
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BOOST_MPL_ASSERT((
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boost::mpl::if_<
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boost::is_same<
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boost::parameter::aux::unwrap_cv_reference<
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test::foo volatile
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>::type
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, test::foo volatile
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>
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, boost::mpl::true_
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, boost::mpl::false_
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>::type
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));
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BOOST_MPL_ASSERT((
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boost::mpl::if_<
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boost::is_same<
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boost::parameter::aux::unwrap_cv_reference<
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test::foo const volatile
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>::type
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, test::foo const volatile
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>
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, boost::mpl::true_
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, boost::mpl::false_
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>::type
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));
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}
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#include <boost/ref.hpp>
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MPL_TEST_CASE()
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{
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BOOST_MPL_ASSERT((
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boost::mpl::if_<
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boost::is_same<
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boost::parameter::aux::unwrap_cv_reference<
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boost::reference_wrapper<test::foo>
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>::type
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, test::foo
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>
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, boost::mpl::true_
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, boost::mpl::false_
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>::type
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));
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BOOST_MPL_ASSERT((
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boost::mpl::if_<
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boost::is_same<
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boost::parameter::aux::unwrap_cv_reference<
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boost::reference_wrapper<test::foo> const
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>::type
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, test::foo
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>
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, boost::mpl::true_
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, boost::mpl::false_
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>::type
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));
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BOOST_MPL_ASSERT((
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boost::mpl::if_<
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boost::is_same<
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boost::parameter::aux::unwrap_cv_reference<
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boost::reference_wrapper<test::foo> volatile
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>::type
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, test::foo
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>
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, boost::mpl::true_
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, boost::mpl::false_
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>::type
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));
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BOOST_MPL_ASSERT((
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boost::mpl::if_<
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boost::is_same<
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boost::parameter::aux::unwrap_cv_reference<
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boost::reference_wrapper<test::foo> const volatile
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>::type
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, test::foo
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>
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, boost::mpl::true_
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, boost::mpl::false_
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>::type
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));
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}
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#if !defined(BOOST_NO_CXX11_HDR_FUNCTIONAL)
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#include <functional>
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MPL_TEST_CASE()
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{
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BOOST_MPL_ASSERT((
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boost::mpl::if_<
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boost::is_same<
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boost::parameter::aux::unwrap_cv_reference<
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std::reference_wrapper<test::foo>
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>::type
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, test::foo
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>
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, boost::mpl::true_
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, boost::mpl::false_
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>::type
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));
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BOOST_MPL_ASSERT((
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boost::mpl::if_<
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boost::is_same<
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boost::parameter::aux::unwrap_cv_reference<
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std::reference_wrapper<test::foo> const
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>::type
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, test::foo
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>
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, boost::mpl::true_
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, boost::mpl::false_
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>::type
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));
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BOOST_MPL_ASSERT((
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boost::mpl::if_<
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boost::is_same<
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boost::parameter::aux::unwrap_cv_reference<
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std::reference_wrapper<test::foo> volatile
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>::type
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, test::foo
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>
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, boost::mpl::true_
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, boost::mpl::false_
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>::type
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));
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BOOST_MPL_ASSERT((
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boost::mpl::if_<
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boost::is_same<
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boost::parameter::aux::unwrap_cv_reference<
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std::reference_wrapper<test::foo> const volatile
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>::type
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, test::foo
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>
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, boost::mpl::true_
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, boost::mpl::false_
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>::type
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));
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}
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#endif // BOOST_NO_CXX11_HDR_FUNCTIONAL
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